| Équations équilibrées la veille |
3 K2O + P2O5 = 2 K3PO4
KMnO4 + BaSO4 = K2SO4 + Ba(MnO4)2 =>
2 KMnO4 + BaSO4 = K2SO4 + Ba(MnO4)2
FeO(OH) + C = Fe + CO2 + H2O =>
4 FeO(OH) + 3 C = 4 Fe + 3 CO2 + 2 H2O
C6H5BrNH3KOH = C6H5NH2KBrH2O =>
C6H5BrNH3KOH = C6H5NH2KBrH2O
Pb + (NO3)2 + KI = PbI2 + KNO3 =>
Pb + (NO3)2 + 2 KI = PbI2 + 2 KNO3
SnO + Na = NaO + Sn =>
SnO + Na = NaO + Sn
NaO + Fe = FeO + Na =>
NaO + Fe = FeO + Na
SiH4*CH4 + H2O2 = CO2 + H2O + SiO2 =>
SiH4*CH4 + 8 H2O2 = CO2 + 12 H2O + SiO2
CrBr3 + Mg = MgBr2 + Cr =>
2 CrBr3 + 3 Mg = 3 MgBr2 + 2 Cr
N + NaOH = NH3 + NaO =>
N + 3 NaOH = NH3 + 3 NaO
ZnCO3(s) + HNO3 = Zn(NO3)2 + H2O + CO2(g) =>
ZnCO3(s) + 2 HNO3 = Zn(NO3)2 + H2O + CO2(g)
P4 + LiOH = HPO4 + PH3 + Li =>
P4 + 8 LiOH = 2 HPO4 + 2 PH3 + 8 Li
Mg + HCl(ac) = MgCl2 + H2 =>
Mg + 2 HCl(ac) = MgCl2 + H2
AgNO3(ag) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(ag) + NaCl(aq) = AgCl(s) + NaNO3(aq)
Na2SO4 + Ca(C2H3O2)2 = CaSO4 + NaC2H3O2 =>
Na2SO4 + Ca(C2H3O2)2 = CaSO4 + 2 NaC2H3O2
Au(s) + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au(s) + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
NH4I + Mg(OH)2 = MgI2 + NH3 + H2O =>
2 NH4I + Mg(OH)2 = MgI2 + 2 NH3 + 2 H2O
Fe + Cu2SO4 = Fe2SO4 + Cu =>
2 Fe + Cu2SO4 = Fe2SO4 + 2 Cu
K2Cr2O7 + HCl + PbCl2 = KCl + CrCl3 + PbCl4 + H2O =>
K2Cr2O7 + 14 HCl + 3 PbCl2 = 2 KCl + 2 CrCl3 + 3 PbCl4 + 7 H2O
S2O3 + H2O = SO4 + H =>
S2O3 + 5 H2O = 2 SO4 + 10 H
C7H7NH2 + H2O = C7H7NH3 + OH =>
C7H7NH2 + H2O = C7H7NH3 + OH
K2Cr2O7 + K2SO3 + KOH + H2O = K2SO4 + K3[Cr(OH)6] =>
K2Cr2O7 + 3 K2SO3 + 4 KOH + 4 H2O = 3 K2SO4 + 2 K3[Cr(OH)6]
Mg(SO4) + (NH4)3(PO4) = Mg3(PO4)2 + (NH4)2(SO4) =>
3 Mg(SO4) + 2(NH4)3(PO4) = Mg3(PO4)2 + 3(NH4)2(SO4)
NiI2(aq) + Na3PO4(aq) = NaI(aq) + Ni3(PO4)2(s) =>
3 NiI2(aq) + 2 Na3PO4(aq) = 6 NaI(aq) + Ni3(PO4)2(s)
CH2CHCl + O2 = CO2 + H2O + HCl =>
2 CH2CHCl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
HOCH2(CHOH)4CHO = CH3CH2OH + CO2 =>
HOCH2(CHOH)4CHO = 2 CH3CH2OH + 2 CO2
NaF + HClO4 = NaClO4 + HF =>
NaF + HClO4 = NaClO4 + HF
C2H5OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2 =>
8 C2H5OH + 2 KMnO4 + 3 H2SO4 = 8 CH3COOH + K2SO4 + 2 MnSO4 + 11 H2
C8H17OH(l) + O2(g) = CO2(g) + H2O(l) =>
C8H17OH(l) + 12 O2(g) = 8 CO2(g) + 9 H2O(l)
Cu + Mg(SO4)2 = Cu(SO4) + Mg =>
2 Cu + Mg(SO4)2 = 2 Cu(SO4) + Mg
V1O2 + H2O = V(OH)4 =>
V1O2 + 2 H2O = V(OH)4
CdSO4 + K2S = CdS + K2SO4 =>
CdSO4 + K2S = CdS + K2SO4
C3H6 + H2O = C3H8 + O2 =>
2 C3H6 + 2 H2O = 2 C3H8 + O2
NaO + Fe = FeO + Na =>
NaO + Fe = FeO + Na
C4H6Br2 + Br2 = C4H5Br3 + HBr =>
C4H6Br2 + Br2 = C4H5Br3 + HBr
CaCl2 + Na3(PO4) = Ca3(PO4)2 + Na2(Cl2) =>
3 CaCl2 + 2 Na3(PO4) = Ca3(PO4)2 + 3 Na2(Cl2)
NH4ClO3 + Ca(OH)2 = Ca(ClO3)2 + NH3 + H2O =>
2 NH4ClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 NH3 + 2 H2O
CuSO4 = CuO + SO2 + O2 =>
2 CuSO4 = 2 CuO + 2 SO2 + O2
Cu(HO)2 = CuO + H2O =>
Cu(HO)2 = CuO + H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
MnO4{-} + H2O + {-} = MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 OH{-}
Li2SiO3 + H2O = H2SiO3 + LiOH =>
Li2SiO3 + 2 H2O = H2SiO3 + 2 LiOH
[Zn(NH3)4]Cl2 + CH3COOH = Zn(CH3COO)2 + NH3 + HCl =>
[Zn(NH3)4]Cl2 + 2 CH3COOH = Zn(CH3COO)2 + 4 NH3 + 2 HCl
F + O2 = FO2 =>
F + O2 = FO2
NaCl + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O + Cl2O =>
10 NaCl + 4 KMnO4 + 11 H2SO4 = 5 Na2SO4 + 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 Cl2O
Cl2O7 + Al(OH)3 = AlCl3O12 + H2O =>
3 Cl2O7 + 2 Al(OH)3 = 2 AlCl3O12 + 3 H2O
C6H13O2N + H2O = CH4 + CO2 + NH3 =>
4 C6H13O2N + 10 H2O = 15 CH4 + 9 CO2 + 4 NH3
Mg + NHO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 NHO3 = 4 Mg(NO3)2 + N2O + 5 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
HCIO3 + HBr = HCI + Br2 + H2O =>
HCIO3 + 6 HBr = HCI + 3 Br2 + 3 H2O
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Équations équilibrées sur10/30/24
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